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Tutorial: How to Do the Ajax Thing with Oracle JDeveloper
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05/08/2006 By Frank Nimphius
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Over Oracle Technology Network, there is an tutorial explaining on using Ajax in comination with the JDeveloper software. By the end of this how-to, you will have developed a Web page that reads its data from a servlet on the server, using a CSS style sheet to establish alternating background colors for the retrieved data rows. An input text field allows you to provide your input to the printed message. Download a complete Oracle JDeveloper 10.1.3 workspace here.
"Ajax" is a community acronym used by the software industry for a set of related Web browser technologies, which, in combination deliver the rich client user experience for Web applications. The promise of Ajax is to close the usability gap that currently exist between browser based web applications and existing client-server desktop applications. In this article you'll learn how to translate "hello world" into Ajax, going from simple to more advanced in small steps.
This how-to aims to give you a first hands-on experience of how to work with Ajax in Oracle JDeveloper 10.1.3. As I mentioned in the introduction, there is not much required to program with Ajax. If you want to do more advanced Ajax programming, you will find yourself looking deeper into JavaScript, CSS, and http message codes. From the perspective of the XmlHttpRequest object, this is it: A simple object (or API) with a big impact on Web application development. Because no specific Ajax support is needed by an IDE, you can browse the Internet for more examples and existing javaScript libraries that you use within your application development using Oracle JDeveloper.
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